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About us

GT Corporation SE is an international company, which has been working in the field of hydrotechnical construction in different European countries for more than 25 years. Our main activities are quality and safety maintenance in the Life Cycle Management (LCM) of ports, construction design and engineering research, diving and underwater engineering, building, repair and reconstruction. Restoration of architectural monuments, lighthouses and other navigational aids takes a special place in the list of our services.

GT Corporation SE was established in November 1990 as GT Projekt AS. Throughout the whole period of its existence, GT Corporation SE (GT Projekt AS) has been deeply involved in the development of new markets, new technologies and new directions of hydrotechnical construction, and is also one of the largest companies in the number of divers in the Baltic region. During the years of activity of GT Corporation SE hundreds of maritime and navigation facilities have been examined, certified, designed, built and repaired in different regions of the Baltic, Black, Caspian, Mediterranean, Barents and White Seas.

GT Corporation SE possesses great mobility and can deploy to almost any harbour in the world to provide its services. The company has completed multiple projects in different ports of Europe and beyond. A comprehensive map of locations of these projects in the European region can be seen below.


Main office



GT Corporation SE

Tartu mnt 65, 10115 Tallinn ESTONIA

reg. code: 10113886

VAT No: EE100077933

tel:  +372 601 0205

E-mail: info@gtcorporation.eu



Production facilities



GT Corporation SE

Tehnika tn 170, 10138 Tallinn ESTONIA

tel:  +372 646 2062

GT Corporation SE 1990 - 2016
Kurtev